| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.62 | 0.03 |
| Feb | 0.65 | 0.57 | 0.08 |
| Mar | 1.00 | 0.89 | 0.11 |
| Apr | 1.99 | 2.15 | -0.16 |
| May | 3.10 | 2.82 | 0.28 |
| Jun | 3.80 | 3.65 | 0.15 |
| Jul | 3.74 | 3.95 | -0.21 |
| Aug | 2.49 | 2.48 | 0.01 |
| Sep | 2.43 | 2.32 | 0.11 |
| Oct | 2.25 | 2.16 | 0.09 |
| Nov | 0.74 | 0.68 | 0.06 |
| Dec | 0.66 | 0.69 | -0.03 |
23.50 | 22.98 | 0.52 |